An in vivo evaluation of left ventricular assist with a self-made impeller pump was performed in calves.
为了对自制叶轮泵作在体评价，在小公牛身上进行左心室辅助实验。
Impeller pump installed in the Shell 2, 3 and retention in the shaft, the shaft driven directly by the motor.
叶轮安装在泵壳2内，并紧固在泵轴3上，泵轴由电机直接带动。
Basic structure of the centrifugal pump is composed of six parts, namely: impeller, pump, pump shaft, bearing, seal ring, stuffing box.
离心泵的基本构造是由六部分组成的，分别是：叶轮，泵体，泵轴，轴承，密封环，填料函。
Basic structure of the centrifugal pump is composed of six parts, namely: impeller, pump, pump shaft, bearing, seal ring, stuffing box.
离心泵的基本构造是由六部分组成的，分别是：叶轮，泵体，泵轴，轴承，密封环，填料函。
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